﻿// Copyright 2009 Mike Geise
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace Falcon.Core.Domain.Values
{
	using System.Web;
	using Falcon.Core.Extensions;
	using Falcon.Core.Validation;

	public class UserAvatarCreate : ValueBase<UserAvatarCreate>
	{
		/// <summary>
		/// Gets or sets the source.
		/// </summary>
		/// <value>The source.</value>
		public HttpPostedFileBase Source
		{
			get;
			set;
		}

		/// <summary>
		/// Validation rules for this instance.
		/// </summary>
		/// <returns></returns>
		public override Validator<UserAvatarCreate> Rules()
		{
			var rules = base.Rules();

			rules.Add(x => x.Source)
				.Image(Resources.Errors.ImageNotValid.Fmt(Resources.Titles.Avatar));

			var width = Settings.Users.AvatarMaxWidth;
			var height = Settings.Users.AvatarMaxHeight;

			rules.Add(x => x.Source)
				.ImageDimensionMaximum(
					width, 
					height, 
					Resources.Errors.ImageDimMaxNotValid.Fmt(Resources.Titles.Avatar, width, height)
				);

			return rules;
		}

		/// <summary>
		/// Validates this instance.
		/// </summary>
		public override void Validate()
		{
			this.Rules().Validate(this);
		}
	}
}